Home / 95,863.20-143,085.04-89,953.44

Finding the Fourth Proportional to 95,863.20, 143,085.04 and 89,953.44

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Solution

The fourth proportional to 95,863.20, 143,085.04 and 89,953.44 is: 134,264.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,863.20 : 143,085.04 = 89,953.44 : x
  2. Step 2: Convert to fraction form
    95,863.20/143,085.04 = 89,953.44/x
  3. Step 3: Cross multiply
    95,863.20x = 143,085.04 × 89,953.44
  4. Step 4: Simplify right side
    95,863.20x = 12,870,991,560.54
  5. Step 5: Solve for x
    x = 12,870,991,560.54/95,863.20
  6. Step 6: Final answer
    x = 134,264.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.